Title:
METAL IRIDIUM COMPLEXES AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/246449
Kind Code:
A1
Abstract:
The present invention relates to organic metal iridium compounds and the use thereof. The organic metal iridium compounds have a general formula Ir(La)(Lb)(Lc), wherein La is a structure represented by formula (1), and Lb is a structure represented by formula (2). The compounds provided in the present invention have the advantages of low driving voltage, low sublimation temperature, good optical stability, good electrical stability, high luminous efficiency, long service life, high color saturation, etc., can be used in organic light-emitting devices, particularly used as a red light-emitting phosphorescent material, and has the potential of being applied to the AMOLED industry, in particular to display, illumination and automobile tail lights.
More Like This:
Inventors:
CHEN SHAOFU (CN)
YE KANGZHI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
YE KANGZHI (CN)
DAI LEI (CN)
CAI LIFEI (CN)
Application Number:
PCT/CN2023/097309
Publication Date:
December 28, 2023
Filing Date:
May 31, 2023
Export Citation:
Assignee:
GUANGDONG AGLAIA OPTOELECTRONIC MAT CO LTD (CN)
International Classes:
C07F15/00; C09K11/06
Foreign References:
| CN113788860A | 2021-12-14 | |||
| CN114605474A | 2022-06-10 | |||
| CN113831369A | 2021-12-24 | |||
| CN114591371A | 2022-06-07 | |||
| CN111620910A | 2020-09-04 | |||
| CN111377969A | 2020-07-07 | |||
| CN112830943A | 2021-05-25 |
Attorney, Agent or Firm:
BEIJING ZHAOJUN UNION INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: